Projects

This 3 month job in 2014 for TrustPower was to repair the downstream toe of the Dam that was damaged in a big rain event and consisted of cut and fill earthworks and borrowing and placing Riprap.

The downstream toe was “landlocked” by the overhead transmission lines and the powerhouse penstocks and required an innovative idea to lower a trolley down the face of the dam. The work method delivered a great project outcome safely...

In 2010 MAP Projects was the first contractor to successfully complete the dewatering of the 40m deep, 4. 5m diameter and 3km Rangipo Outfall tunnel in over 30 years. The Project for Genesis Energy and was completed in 8 days as part of a 14 day planned shut...

This project for Genesis in 2010 involved dewatering the spillway basin and diverting river flows around the work area. The basin was then cleaned and damaged reinforcing steel removed. Starter bars were drilled and epoxied and mesh placed prior to a 300mm thick protective concrete slab being poured...

This project upgrade works required the supply and installation of precast panels, sheet piles, new screens, and pouring insitu concrete slabs as follows;

• The work involved excavation and placement of a temporary bunding in the stream reinforced by sheetpile behind. There was a significant volume of excavation, shaping and backfill required on this project and all unsuitable was carted to dump and replaced with better quality quarry material.
• Construction of new screens, hand rails, gates and access platforms was completed in conjunction with CMC engineering and Coastal Sandblasting...